package com.example.day16.ex01;

import java.util.HashMap;
import java.util.Map;

public class MapDemo01 {
    public static void main(String[] args) {
        Map<String,String> map = new HashMap<>();
        map.put("name","zhangsan");
        map.put("age","18");
        map.put("sex","man");
        map.put("address","beijing");
        System.out.println(map);
    }
}
